/*all tag*/
*{
    margin: 0;
    padding: 0;
    border:none;
    font-size: 1.5625vm;/*10%640(手机普遍宽)*/
    font-family:"Microsoft Sans Serif" ;
}

html,body{
    height: 100%;/*在html5中,html、body都是块状元素*/
    overflow: hidden;
}

.next{
    position: absolute;
    bottom: 0;
    top:0;
    margin: auto;
    right: 2vw;
    width: 10vw;
    height: 10vh;
    -webkit-animation: fadeInLeft 1.5s linear infinite;
    animation: fadeInLeft 1.5s linear infinite;

}
.bg{
    position: absolute;
    z-index: -1;
    height: 100%;
    width: 100%;
    background-size: cover;
}


.page{
    display: none;
}
.page:first-child{
    display: block;
}

span{
    font-size: 4vh;
    color: #ac0000;
}
#block-1-1{
    position: absolute;
    top: 40%;
    left: 15%;
    width: 75vw;
    height: 10vh;
    font-size: 6vh;
    color: #000;
   /* animation-iteration-count:infinite;
    -webkit-animation-iteration-count:infinite;*/
}

#block-1-2{
    position: absolute;
    top: 8vh;
    left: 4vh;
    width: 30vw;
    height: 10vh;
    font-size: 5vh;
    color: #000;
}
#block-1-3{
    position: absolute;
    top: 15vh;
    right: 4vh;
    width: 30vw;
    height: 10vh;
    font-size: 5vh;
    color: #000;
}
#block-1-4{
    position: absolute;
    top: 30vh;
    left: 15vh;
    width: 50vw;
    height: 10vh;
    font-size: 5vh;
    color: #000;
}
#change-1-1{
    position: absolute;
    top:45vh;
    left: 25vw;
    width: 50vw;
    height: 30vh;
    background:no-repeat 0 0;
    background-size: cover;
    animation: changes-1-1 2s step-end infinite;
}
@-webkit-keyframes changes-1-1 {
    0%{
        background-image: url("images/蓝黑白2.png");
    }
    50%{
        background-image: url("images/蓝黑白1.png");
    }
    100%{
        background-image: url("images/蓝黑白2.png");
    }
}

#block-2-1{
    position: absolute;
    top: 35vh;
    left: 7vw;
    width: 20vw;
    height: 7vh;
    font-size: 6vh;
    color:#000;
}
#block-2-2{
    position: absolute;
    top: 45vh;
    left: 7vw;
    width: 90vw;
    height: 7vh;
    font-size: 5vh;
    color: #ac0000;
}
#change-1{
    position: absolute;
    top: 45vh;
    left: 2vw;
    width: 40vw;
    height: 30vh;
    background:no-repeat 0 0;
    background-size: cover;
    animation: changes-1 2s step-end infinite;
}
#change-2{
    position: absolute;
    top: 38vh;
    left: 30vw;
    width: 42vw;
    height: 42vh;
    background:no-repeat 0 0;
    background-size: cover;
    animation: changes-2 2s step-end infinite;
}
#change-3{
    position: absolute;
    top:45vh;
    right: 3vw;
    width: 30vw;
    height: 30vh;
    background:no-repeat 0 0;
    background-size: cover;
    animation: changes-3 2s step-end infinite;
}
@-webkit-keyframes changes-1 {
    0%{
        background-image: url("images/花3.png");
    }
    33.33%{
        background-image: url("images/花1.png");
    }
    66.66%{
        background-image: url("images/花2.png");
    }
    100%{
        background-image: url("images/花3.png");
    }
}
@-webkit-keyframes changes-2 {
    0%{
        background-image: url("images/黄3.png");
    }
    33.33%{
        background-image: url("images/黄1.png");
    }
    66.66%{
        background-image: url("images/黄2.png");
    }
    100%{
        background-image: url("images/黄3.png");
    }
}
@-webkit-keyframes changes-3 {
    0%{
        background-image: url("images/粉3.png");
    }
    33.33%{
         background-image: url("images/粉1.png");
     }
    66.66%{
        background-image: url("images/粉2.png");
    }
    100%{
        background-image: url("images/粉3.png");
    }
}

#block-3-1{
     position: absolute;
     top:5vh;
     left: 50%;
     width: 26%;
     height: 7vh;
     margin-left: -13%;
     font-size: 5vh;
     color: #ac0000;
 }
#block-3-2{
    position: absolute;
    top:14vh;
    left: 50%;
    width: 26%;
    height: 7vh;
    margin-left: -13%;
    font-size: 5vh;
    color: #ac0000;
}
#block-3-3{
    position: absolute;
    top:23vh;
    left: 50%;
    width: 56%;
    height: 7vh;
    margin-left: -28%;
    font-size: 5vh;
    color: #ac0000;
}
#block-3-4{
    position: absolute;
    top:8vh;
    left: 50%;
    width: 50%;
    height: 7vh;
    margin-left: -25%;
    font-size: 5vh;
    color: #000;
}
#block-3-5{
    position: absolute;
    top:17vh;
    left: 50%;
    width: 95%;
    height: 7vh;
    margin-left: -47%;
    font-size: 5vh;
    color: #000;
}
#block-3-6{
    position: absolute;
    top:25vh;
    left: 50%;
    width: 56%;
    height: 7vh;
    margin-left: -28%;
    font-size: 5vh;
    color: #000;
}
#block-3-7{
    position: absolute;
    bottom: 3vh;
    left: 1vw;
    width: 20vw;
    height: 10vh;
}
#block-3-8{
    position: absolute;
    bottom: 3.5vh;
    left: 21vw;
    width: 55vw;
    height: 10vh;
}
#block-3-9{
    position: absolute;
    bottom: 4vh;
    right: 1vw;
    width: 20vw;
    height: 10vh;
}
#block-3-10{
    position: absolute;
    bottom: 3vh;
    left: 32vw;
    width: 50vw;
    height: 10vh;
    font-size: 5vh;
    color: #fff;
}

#block-4-1{
    position: absolute;
    top: 11vh;
    left: 17vw;
    width: 80vw;
    height: 10vh;
    font-size: 5vh;
    color: #fff;
    z-index: 1;
}
#block-4-2{
    position: absolute;
    top: 10vh;
    left: 3vw;
    width: 90vw;
    height: 10vh;
}
#block-4-3{
    position: absolute;
    top: 20vh;
    left: 5vw;
    width: 80vw;
    height: 10vh;
    font-size: 4vh;
    color: #000;
}
#block-4-4{
    position: absolute;
    top: 30vh;
    right: 5vw;
    width: 30vw;
    height: 10vh;
    font-size: 4vh;
    color: #ac0000;
}
#block-4-5{
    position: absolute;
    top: 40vh;
    left: 5vw;
    width: 80vw;
    height: 10vh;
    font-size: 4vh;
    color: #000;
}
#block-4-6{
    position: absolute;
    top: 50vh;
    right: 5vw;
    width: 45vw;
    height: 10vh;
    font-size: 4vh;
    color: #000;
}
#block-4-7{
    position: absolute;
    top: 60vh;
    left: 5vw;
    width: 80vw;
    height: 10vh;
    font-size: 4vh;
    color: #000;
}
#block-4-8{
    position: absolute;
    top: 70vh;
    right: 5vw;
    width: 60vw;
    height: 10vh;
    font-size: 4vh;
    color: #000;
}
#block-4-9{
    position: absolute;
    top: 80vh;
    left: 5vw;
    width: 80vw;
    height: 10vh;
    font-size: 4vh;
    color: #000;
}
#block-4-10{
    position: absolute;
    top: 90vh;
    right: 5vw;
    width: 60vw;
    height: 10vh;
    font-size: 4vh;
    color: #000;
}



